64684016

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{9209}}^1$

素因数の和:9656

約数の個数: 20

約数和(自身を含む): 125624400

約数和(自身を除く): 60940384

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 9209, 18418, 36836, 73672, 147344, 4042751, 8085502, 16171004, 32342008, 64684016]

約数ペア:

[(1, 64684016), (2, 32342008), (4, 16171004), (8, 8085502), (16, 4042751), (439, 147344), (878, 73672), (1756, 36836), (3512, 18418), (7024, 9209)]